<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        /* .laoda1:hover .laoda2{
            visibility: visible;   
        }
        .laoda1{
            visibility: visible;
        }
        .laoda2{
            visibility: hidden;
            width: 120px; 
        } */
        .login{
            width: 400px;
            height: 100px;
            background-color: aqua;
            border: 0px;
            color: #faf5f5;
            text-align: center;
            border-radius: 5px;
            transition: 0.5s;
        }
        .login:hover{
            background-color: rgb(47, 119, 119);
            box-shadow: 0px 2px 10px rgb(203, 197, 197);
            
        }
        .login:active{
            box-shadow: inset 0px 0px 10px gray;
            background-color: azure;
        }
        .login{
            opacity: 0.6;
            cursor: not-allowed;
        }
        .login1{
            width: 400px;
            height: 100px;
            background-color: aqua;
            border: 2px solid salmon;
            color: #faf5f5;
            text-align: center;
            border-radius: 5px;
            transition: 0.5s;
        }
        .login1:hover{
            background-color: rgb(47, 119, 119);
            box-shadow: 0px 2px 10px rgb(203, 197, 197);
            
        }
        .login1:active{
            box-shadow: inset 0px 0px 10px gray;
            background-color: azure;
            color: #872cee;
        }
        
    </style>
</head>
<body style="text-align: center;">
    <!-- <div class="laoda1">十多年前
        <span class="laoda2">发几款企鹅</span>
    </div> -->
    <div>
        <input type="button" class="login" value="登录">
        <input type="button" class="login1" value="注册">
    </div>
</body>
</html>